Avalara

CertCapture API

The Avalara CertCapture RESTful API provides document management for tax-exempt sales, including managing certificates, attributes, custom fields, customers, authentication tokens, and eCommerce token generation for CertCapture 6.X and beyond.

Documentation GitHub OpenAPI

Documentation

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Documentation

https://developer.avalara.com/api-reference/CertCapture/v2/

Specifications

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OpenAPI

https://raw.githubusercontent.com/api-evangelist/avalara/refs/heads/main/openapi/avalara-certcapture-openapi.yml